Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371349 | Method for removing fluorine-containing compound from waste water | Takahiro Taira, Tadao Hayashi, Chiaki OKUI, Ryou Hatayama, Taketo Kato +2 more | 2025-07-29 |
| 12030790 | Method for removing fluorine-containing compound from waste water | Takahiro Taira, Tadao Hayashi, Chiaki OKUI, Ryou Hatayama, Taketo Kato +2 more | 2024-07-09 |
| 11266934 | Method and system for treating aqueous fluid resulting from fluoropolymer production step | Shouji Itakura, Ryou Hatayama, Mihoko Ohashi | 2022-03-08 |
| 10562800 | Method for processing fluorine-containing aqueous solution | Nobuo Fukita, Shoji Itakura, Kenji Otoi, Hitoshi Motoyama, Kayui Go | 2020-02-18 |